1.	The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________.
		A.	median	B.	segment bisector
		C.	perpendicular bisector	D.	angle bisector
		Hint
	2.	Is an altitude of Explain.
		A.	Yes; because is a perpendicular bisector of
		B.	No; because is outside
		C.	Yes; because has one endpoint at vertex and is perpendicular to
		D.	No; because is not a median of
		Hint
	3.	In which figure is a median and an angle bisector of and is an altitude?
		A.		B.
		C.		D.
		Hint
	4.	In which picture is an angle bisector?
		A.		B.
		C.		D.
		Hint
	5.	The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on a line containing the opposite side of the triangle, and is perpendicular to the opposite side of the triangle, is called the __________.
		A.	median	B.	perpendicular bisector
		C.	angle bisector	D.	altitude
		Hint